Display screen or portion thereof with graphical user interface



The FIGURE is a front view of a display screen or portion thereof with graphical user interface, showing our new design.

The broken line showing of the display screen is included for the purpose of illustrating portions of the article and forms no part of the claimed design.

The dot-dash lines in the figures represent an unclaimed boundary line and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 